ammonites
Elaphroblatta ensifera Brongniart 1893 (cockroach)

Insecta - Blattodea - Archimylacridae

Alternative combination: Anthracoblattina ensifer

Belongs to Elaphroblatta according to A. Handlirsch 1906

Sister taxa: none

Type specimen: Its type locality is Commentry (MNHN Brongniart coll), which is in a Gzhelian lacustrine deltaic shale in the Commentry Shales Formation of France

Ecology:

Average measurements (in mm): tegmen length 42.0